Resupino, resupíoas, pen. prod. resupinâre. Ter. To turne vward, or vpright: to deferre: to peruert.Assurgentem regem vmbone resupinat. Li. With the bosse of his targer he thrust the king downe on his backe.Valuas resupinare. Prop. To twnble the gates vpside downe and lay them on the ground.Colluin resupinare. Pl. To holde up the necke backeward as thickins do when they drinke.
Lewis and Short: Latin dictionary
rĕ-sŭpīno, no perf., ātum, 1, v. a., to bend or turn back (rare; not in Cic.). I.Lit.: puer ad me accurrit, Pone apprehendit pallio, resupinat, Ter. Phorm. 5, 6, 23: assurgentem ibi regem umbone resupinat, Liv. 4, 19: hominem, Cels. 7, 16: nares planā manu,